wiz-icon
MyQuestionIcon
MyQuestionIcon
2
You visited us 2 times! Enjoying our articles? Unlock Full Access!
Question

If the distance between the points (5,2) and (1,a) is 5 units, then the sum of all possible values(s) of a is

A
3
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
4
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
4
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C 4
Distance between two points
5=(51)2+(2a)2
5=16+4+a2+4a25=20+a2+4aa2+4a5=0(a+5)(a1)=0a=5,1

Hence, the sum of possible values of a is 4.

flag
Suggest Corrections
thumbs-up
2
Join BYJU'S Learning Program
Join BYJU'S Learning Program
CrossIcon